RTC Real Time Moos Memory Module Rau DS3231 AT24C32 IIC Precision
Kev piav qhia:
100% brand tshiab thiab zoo
Lus Cim: roj teeb tshem tawm
Module tsis:
Loj: 38mm (ntev) * 22mm (W) * 14 hli (qhov siab)
Kev khiav hauj lwm muaj zog: 3.3 - 5 .5 V
moos nti: High-precision moos DS3231
Moos Accuracy: 0-40 ℃, qhov tseeb 2ppm, qhov yuam kev yog 1 feeb
Moos lub tswb moos nrog ob tug
Programmable square-nthwv tso zis
Tiag tiag lub sij hawm moos generator vib nas this, feeb, teev, hnub, hnub tim, lub hli thiab lub caij nyoog thiab muab siv tau mus txog rau xyoo
2100 leap xyoo raug them
Ntsig kub sensor los nrog ib qho tseeb ntawm ± 3 ℃
Nco chips: AT24C32 (cia peev 32K)
IIC bus interface, qhov siab tshaj plaws kev sib kis ntawm 400KHz (ua haujlwm ntawm 5V)
Yuav tau cascaded nrog lwm IIC ntaus ntawv, 24C32 chaw nyob yuav luv luv A0 / A1 / A2 hloov qhov chaw nyob yog 0x57
Nrog roj teeb ROJ LIR2032, los xyuas kom meej tias qhov system tom qab fais fab tuag lawm, lub moos nti tawm tej yam ntuj tso
Kev qhia xov tooj (nrog uno r3 piv txwv):
SCL → A5
SDA → A4
VCC → 5V
GND → GND
Pob ntawv muaj xws li:
DS3231 module x 1
Cim npe nrov: ds3231, ds3231 arduino, rtc module, moos lub sij hawm, rtc ds3231, arduino timer
